Alctron S3 MKII 3-slot 500 series module studio power rack, used in

Radial Engineering Workhorse Cube 3-Slot 500 Series Power Rack 3 slot 500 series rack 3-slot 500 Series Chassis with 48V Phantom Power; OverloadShort Circuit Protection; Gold-plated XLR Connectors See all features Features; Specifications 3k auto slot Get started with 500 Series and Lindell ”503 Power” today! 3 Slots; 800mA of power per slot; +-16V; 48V Phantom Power; Gold plated XLR inputs and outputs

3 buzzing wilds slot  jpg TEN CARD SLOTS WITH SERIOUS POWER Each card slot is designed to fit a standard 500 series module Even with modules that overdraw the 500 Series